docs: added .gitignore of .idea/ directories

Insignificant change to additionally ignore IntelliJ/Webstorm project information. Does not change anything functionally in any code, just nicer for people like me who develop JavaScript in WebStorm.
aspear · May 29, 2019 · c7e894d · c7e894d
1 parent 4287f4b
commit c7e894d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.gitignore b/.gitignore
@@ -5,3 +5,4 @@ npm-debug.log*
 dist
 .validaterc
 .validateignore
+.idea/